857702934

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2226

約数の個数: 72

約数和(自身を含む): 2054052000

約数和(自身を除く): 1196349066

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 197, 198, 242, 363, 394, 591, 726, 1089, 1182, 1773, 1999, 2167, 2178, 3546, 3998, 4334, 5997, 6501, 11994, 13002, 17991, 19503, 21989, 23837, 35982, 39006, 43978, 47674, 65967, 71511, 131934, 143022, 197901, 214533, 241879, 393803, 395802, 429066, 483758, 725637, 787606, 1181409, 1451274, 2176911, 2362818, 3544227, 4331833, 4353822, 7088454, 8663666, 12995499, 25990998, 38986497, 47650163, 77972994, 95300326, 142950489, 285900978, 428851467, 857702934]

約数ペア:

[(1, 857702934), (2, 428851467), (3, 285900978), (6, 142950489), (9, 95300326), (11, 77972994), (18, 47650163), (22, 38986497), (33, 25990998), (66, 12995499), (99, 8663666), (121, 7088454), (197, 4353822), (198, 4331833), (242, 3544227), (363, 2362818), (394, 2176911), (591, 1451274), (726, 1181409), (1089, 787606), (1182, 725637), (1773, 483758), (1999, 429066), (2167, 395802), (2178, 393803), (3546, 241879), (3998, 214533), (4334, 197901), (5997, 143022), (6501, 131934), (11994, 71511), (13002, 65967), (17991, 47674), (19503, 43978), (21989, 39006), (23837, 35982)]